Algebra
Essential Mathematics Year 7
Lesson notes
Chapters
Introduction
The learning for the lesson
Recap
Footie or soccer?
Letters are really just in the dinner queue for numbers
Example 1
BIDMAS or BODMAS?
Examples of how to use BIDMAS
Formula, Substitute and Solve (FSSSSSSS)
Example 2
Example 3
A slightly harder example
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Description
This video continues the series on Algebra and looks at what it means to substitute into an expression (or equation!) and how to find the value by using BIDMAS/BODMAS. There are lots of worked examples and lots of theory to help you completely understand why you are doing this.
There is also reference to Soccer and Footie!
Video tags
year 7 math
year 7 maths
year 7 videos
grade 7 math
substituting and evaluating
substituting into expressions
evaluating expressions